<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <style>
    body {
        background-image: url("../image/snow-night.jpg");
        /* 此处请大家自行在网上挑选一张喜欢的背景图片即可 */
        background-size: cover;   /* 让背景图自适应浏览器窗口大小 */
    }
    input {
        width: 80px;
        height: 30px;
        font-weight: bold;
    }
    </style>

</head>
<body>
    <audio preload="auto" loop="loop"><source src="../basic/done.mp3" type="audio/mpeg"></audio>
    <input type="button" value="新增" style="background-color: #ff7e61;" onclick="createManySnow()" />
    <input type="button" value="开始" style="background-color: #8aff95;" id="startButton" onclick="timer=setInterval(startFly,100)"/>
    <input type="button" value="停止" style="background-color: #FC5753;" id="stopButton" disabled="disabled" onclick="stopFly()"/>
    <input type="button" value="删除" style="background-color: #79d1ff;" onclick="removeSnow()" />
</body>
</html>